Synectics

http://www.coachthemind.com/mind/latest_thinking/problem_solving_strategies_the_synetics_approach.html

Six thinking hats

http://www.debonogroup.com/six_thinking_hats.php

SCAMPER

http://www.brainstorming.co.uk/tutorials/scampertutorial.html

How to read critically

http://aix1.uottawa.ca/~rparis/critical.html

Belbin team roles

http://www.belbin.com/rte.asp?id=8